diff --git a/dockerfiles/sidekick/Dockerfile b/dockerfiles/sidekick/Dockerfile
index 5dba729f..a841d75e 100644
--- a/dockerfiles/sidekick/Dockerfile
+++ b/dockerfiles/sidekick/Dockerfile
@@ -1,7 +1,7 @@
 # This Dockerfile is used to prepare a Debian-based Docker image with several utilities installed.
 
 # We start from the Debian 'trixie' image.
-FROM debian:trixie-20250929 as prepare-stage
+FROM debian:trixie-20251020 as prepare-stage
 
 # Copy all shell scripts from the current directory to /usr/local/bin/ in the image.
 COPY *sh /usr/local/bin/